SCHIMMELFENNIG, Frank, RITTBERGER, Berthold, The EU as a system of differentiated integration : a challenge for theories of European integration?, in Jeremy RICHARDSON and Sonia MAZEY (eds), European Union : power and policy-making. Fourth edition, Milton Park, Abingdon ; New York : Routledge, 2015, pp. 33-62   - https://hdl.handle.net/1814/35757

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